package com.tcm.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.tcm.entity.Student;
import org.apache.ibatis.annotations.Mapper;

/**
 * @author Guqier
 * @version 1.0
 * @date 2023/7/2 16:58
 */
@Mapper
public interface StudentMapper extends BaseMapper<Student> {

    /**
     * 获取学生平均积分
     * @return 平均积分
     */
    Integer selectScoreAverage();

}
